Home / 52,184,401.80-78,276,602.70-49,208,332.20

Finding the Fourth Proportional to 52,184,401.80, 78,276,602.70 and 49,208,332.20

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Solution

The fourth proportional to 52,184,401.80, 78,276,602.70 and 49,208,332.20 is: 73,812,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,184,401.80 : 78,276,602.70 = 49,208,332.20 : x
  2. Step 2: Convert to fraction form
    52,184,401.80/78,276,602.70 = 49,208,332.20/x
  3. Step 3: Cross multiply
    52,184,401.80x = 78,276,602.70 × 49,208,332.20
  4. Step 4: Simplify right side
    52,184,401.80x = 3,851,861,069,149,017.50
  5. Step 5: Solve for x
    x = 3,851,861,069,149,017.50/52,184,401.80
  6. Step 6: Final answer
    x = 73,812,498.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.